Arrange the following organs of the human respiratory system from top to bottom:
1. Lungs
2. Diaphragm
3. Trachea
4. Larynx
1
4-3-1-2
2
3-4-2-1
3
4-3-2-1
4
2-4-3-1
Arrange the following organs of the human respiratory system from top to bottom:
1. Lungs
2. Diaphragm
3. Trachea
4. Larynx